| (84) |
Designated Contracting States: |
|
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL
NO PL PT RO RS SE SI SK SM TR |
| (30) |
Priority: |
30.11.2009 FR 0905756
|
| (71) |
Applicants: |
|
- Vallourec Mannesmann Oil&Gas France
59620 Aulnoye-Aymeries (FR)
- Sumitomo Metal Industries, Ltd.
Osaka 541-0041 (JP)
|
|
| (72) |
Inventors: |
|
- MAILLON, Bertrand
F-42100 Saint Etienne (FR)
- MARTIN, Pierre
F-59300 Valenciennes (FR)
- DURIVAULT, Jéröme
F-75015 Paris (FR)
|
| (74) |
Representative: Marsolais, Richard |
|
Vallourec & Mannesmann Tubes
Département Propriété Industrielle
27, avenue du Général Leclerc
92100 Boulogne-Billancourt
92100 Boulogne-Billancourt (FR) |
|
